Home / 363,880,158.84-545,739,868.98-105,039,133.56

Finding the Fourth Proportional to 363,880,158.84, 545,739,868.98 and 105,039,133.56

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Solution

The fourth proportional to 363,880,158.84, 545,739,868.98 and 105,039,133.56 is: 157,535,500.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,880,158.84 : 545,739,868.98 = 105,039,133.56 : x
  2. Step 2: Convert to fraction form
    363,880,158.84/545,739,868.98 = 105,039,133.56/x
  3. Step 3: Cross multiply
    363,880,158.84x = 545,739,868.98 × 105,039,133.56
  4. Step 4: Simplify right side
    363,880,158.84x = 57,324,042,986,807,128
  5. Step 5: Solve for x
    x = 57,324,042,986,807,128/363,880,158.84
  6. Step 6: Final answer
    x = 157,535,500.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.